Updates to jenkinsfile to create branches on gerrit

Change-Id: Ib5e711f95d20fcbc2100b539e65e8445ff3d39ed
diff --git a/.gitreview b/.gitreview
index f0e39e8..e13452c 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=manifest.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=cord-2.0